日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

   

White paper on space activities issued

(Xinhua)
Updated: 2006-10-12 10:35

China on Thursday published a white paper on space activities , illustrating the development of China's space industry over the past five years and its plans for the near future.

Sun Laiyan, head of China National Space Administration, speaks during a news conference on the nation's space plans October 12, 2006 in Beijing.
Sun Laiyan, head of China National Space Administration, speaks during a news conference on the nation's space plans in Beijing October 12, 2006.
The 8,500-character white paper, the second of its kind since 2000, is titled "China's Space Activities in 2006" and released by the Information Office of the State Council, China's cabinet.

The white paper introduces the aims and principles of China's space development, progress made in the past five years, development targets and major tasks for the next five years, development policies and measures and international exchanges and cooperation.

The white paper says it has been 50 "splendid" years since China embarked on the road to develop its space industry, starting in 1956. For half a century, China has made eye-catching achievements, and ranks among the world's most advanced countries in some important fields of space technology.

In the new stage of development, China will "center its work on the national strategic goals, strengthen its innovative capabilities and do its best to make the country's space industry develop faster and better," the white paper says.

Introducing the major tasks of China's space industry in the coming five years, the white paper says China will give priority to the development of applied satellites and construct a comprehensive chain of space industry covering satellite manufacturing, launching services, ground equipment production and operational services.

China will start and implement a high-resolution Earth observation system; develop and launch new-type sun synchronous orbit and geostationary-orbit meteorological satellites, oceanic satellites, Earth resources satellites, small satellites for environmental protection and disaster mitigation monitoring and forecasting.

Over the past five years, China has independently developed and launched 22 different types of man-made satellites, upgrading its overall level in this field markedly.

China plans to develop nontoxic, pollution-free, high-performance, low-cost and powerful thrust carrier rockets of the new generation in the coming five years, according to the white paper.

China aims to increase the carrying capacity of near-Earth orbiters to 25 tons, and that of geostationary orbiters to 14 tons.

China will also develop in an overall way the 120-ton thrust liquid-oxygen/kerosene engine and the 50-ton thrust hydrogen-oxygen engine, and increase the reliability and adaptability of the present "Long March" carrier rockets.

"Long March" rockets independently developed by China have made 24 consecutive successful flights over the past five years, and their major technological functions and reliability have been notably upgraded, says the white paper.

China aims to enable astronauts to engage in extravehicular operations and conduct experiments on spacecraft rendezvous and docking, according to the white paper.

China will carry out research on short-term manned and long-term autonomously orbiting space laboratories, which is of certain application scale, and carry out follow-up work of manned spaceflight, it says.

On October 15 and 16, 2003, China launched and retrieved the "Shenzhou V" manned spacecraft, China's first of its kind. Having mastered the basic technologies for manned spacecraft, China became the third country in the world to develop manned spaceflight independently.

From October 12 to 17, 2005, the "Shenzhou VI" manned spacecraft completed a five-day flight with two astronauts on board. This was the first time for China to have men engage in experiments in space.

In its space plan, China will realize lunar-orbiting probe in the coming five years, making breakthroughs in developing basic technologies for lunar exploration.

China will develop and launch its first lunar probe satellite "Chang'e I" for lunar science and lunar resources exploration, and carry out final-period work for the lunar exploration project.

To further consolidate the nation's position in the world space industry and boost its space programs, China is aiming to building "world-class large space corporations" to provide a market-based mechanism of development.

The Chinese government will increase input to the space industry, and at the same time encourage the establishment of a diverse, multi-channel space funding system, so as to guarantee the sustainable and stable development of the space industry, the white paper says.

China's space programs today is now solely funded by the government.

Full text of the white paper

 
 

主站蜘蛛池模板: 国产一二区| 黄网在线 | 黄色爱爱视频 | 国产精品久久久久久久免费看 | 二级毛片视频 | 特级毛片av | 在线视频午夜 | 国产美女福利在线 | 精品一区二区三区免费视频 | 国产在线一二 | 天堂8av | 久久久精彩视频 | 国产色影院 | 日韩有码一区 | 日本不卡中文字幕 | 日本大尺度吃奶做爰久久久绯色 | 午夜毛片在线观看 | 少妇操bb| 成人免费小视频 | 免费在线一级片 | 日韩一区二区在线观看 | 日本美女bbw| 中文av在线播放 | 欧美一区二区公司 | 中文字幕在线观看视频免费 | 亚洲精品视频一区二区 | 亚洲激情区 | 日本欧美一区二区三区 | 欧美a在线观看 | 日本精品在线播放 | 欧美一区二区不卡视频 | 亚洲成人中文字幕在线 | 成人免费视频一区二区 | 性欧美又大又长又硬 | 97国产视频 | 日韩欧美在线中文字幕 | 视频二区三区 | 国产91精品一区二区 | 中文有码在线观看 | 超碰97人人在线 | 亚洲区国产区 |